Enable -funit-at-a-time at -O1

[Giovanni Bajo]

Jan Hubicka <jh@suse.cz> wrote:

> Hi,
> it seems to make sense to enable unit-at-a-time at -O1 so we don't have
> differences in between C and C++ optimization and don't need to worry
> too much on getting non-unit-at-a-time optimization effective.


Just for information, what's the roadmap towards enabling unit-at-a-time by
default in C (as it is in C++)? What is missing?
-- 
Giovanni Bajo